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| DIRECTOR BuiiIiETIN 574 MINING DISTRICTS OF THE DILLON QUADRANGLE, MONTANA AND ADJACENT AREAS BY ALEXANDER................................................. Mining districts...................................................................................... Mining development. ...................... .. - - ' -..................................... 18 Placer mining....... ~................................................................ 20 Present status of mining .....:........................................ |
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| of the alteration and are commonly convertedto sericite as the processcontinues. The detailed paragenesisof...depositsat Aue in Germanyoccurredat the top oFa granite stockbetween converginghemat/ticveins. Over the...not impossible to determinewith any certaintythe first individualto recognizethat clay (kaolin) couldbe...kaolin depositat Aue, Germanyin which the top of a granite stockis kaolinized betweeniron-bearingveinsthat...described the alterationat BoulderHot Springsin Montana. Petrographicnotesfurnishedby Waldemar Lindgren |
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| DEPOSITS OF THE NORTHWESTERN PART OF THE GARNET RANGE, MONTANA. By J. T. PARDEE. LOCATION AND ROUTES...area described in this report is in Missoula, Granite, and Powell counties, Mont., about 30 miles southeast...Milwaukee & St. Paul railways, from which the different mining camps are reached by wagon roads from 3 to 10 miles...of departure from the railways are Bearmouth for Garnet, Coloma, and Top o' Deep; Bonita for Copper Cliff;...Clinton for the mines of the Clinton district. Many of the mining camps may be reached also from Potomac |
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| BULLETIN 527 ORE DEPOSITS OF THE HELENA MINING REGION MONTANA BY ADOLPH KNOPF WASHINGTON GOVERNMENT............................ Historical sketch of mining.................................................................................... Marysville district.......................................................... Drumlummon mine........................................... Cruse mine.......:.............................................. Belmont mine................................................. 50 51 51 |
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| 310 Pillsbury Drive S. E. Minneapolis, MN 55455, USA Volumes 1 to 9 in this series appeared under the...the Second Edition Almost all the reviews of the first edition of Metal Deposits in Relation to Plate Tectonics...interests. Whatever the level of acceptance of the first edition, I am keenly aware of certain serious shortcomings...some very blind alleys. The basic format of the first edition has been retained, including the suggestions...original. Frederick J. Sawkins Preface to the First Edition I attempt this volume with no small degree |
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| QuadranglMontana By GEORGE E. BECRAFT, DARRELL M. PINCKNEY, and...Lewis and Cl ark Counties, Montana. 1963. (Card 2) 1 1. 'Geology-Montana-.Jefferson City quadrangle...C:ity quadrangle. 3. Mines and mineral resources-Montana-Jefferson City quadrangle. I. Pinckney, Darrell...______________________ _ Textures--------------------------Granite porphyry ______________________ _ Dike rocks _...___________________________________ _ History of mining in the region __________________ _ Production- |
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| . . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . |
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| ......... Carbonate rocks in the Bayhorse mining district..............................................Hobbs.................................... Bayhorse district subterrane................................................................. Muscovite-biotite granite............................................................................... Leucocratic granite.................................................................................................... Mining activity...................................... |
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| History of the Dewey Mine, Idaho County, Idaho Victoria E. Mitchell Staff Report 07-5 February 2007...Moscow, Idaho 83844-3014 History of the Dewey Mine, Idaho County, Idaho Victoria E. Mitchell Staff Reports... . . . . . . . . . . v History of the Dewey Mine, Idaho County, Idaho . . . . . . . . . . . . . . . ...ILLUSTRATIONS Figure 1. General location of the Dewey Mine (National Geographic TOPO! map, scale 1:100,000)... . . . . . . 2 Figure 2. Location map of the Dewey Mine (National Geographic TOPO! map, scale 1:24,000) |
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| world-wide locality index The localities are listed by county, followed by a listing of the most prominent minerals...pegmatite in Amelia County and the Lynch Station locality (turquoise crystals) in Campbell County, are now closed...(c) = currently closed to collecting ALBEMARLE COUNTY Alberene soapstone quarry-Alberene actinolite-tremolite...limonite pseudomorphs after pyrite, siderite Faber lead mine-near Faber cerussite, chalcopyrite, fluorite, argentiferous...topaz, tourmaline, triplite Trueheart pegmatite mine (f)-near Amelia beryl (var. aquamarine), microcline |
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| OF NEW MEXICO Compiled by DO NN M . CLIPPINGER Mining Engineer Socorro 1949 BARITE OF NEW MEXICO Compiled...fluorspar deposits and in the ores of certain metal-mining districts. The commercial use of barite, as such...sulfide. N E W M E X IC O O C C U RREN CES DONA ANA COUNTY TONUCO MOUNTAIN DEPOSITS 4 / (Near center S 1/2...Location and Accessibility Tonuco Mountain in Dona Ana County in east of Heathdon on the Albuquerque and El Paso...There are two properties on the mountain, the Tonuco mine of the Ore Production Company on the west side and |
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| through potentially ore-grade potassic, chlorite-sericite, and sericitic, to advanced argillic, the last...low- to moderatesalinity liquid that causes the sericite-chlorite and sericitic alteration and associated...in magmatic arc settings. At the regional and district scales, the occurrence of many deposits in belts...the geology of porphyry Cu systems at regional, district, and deposit scales. The resultant geologic model...El Abra 22° A AL C M E ALT O Regional- and District-Scale Characteristics 0361-0128/98/000/000-00 |
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| --------------------------- Rowley or Reliance mine, by J. A. ~acKallor_____________ PimaCountY----...claims_______________________________________ Pinal County _________________________ ------- ______ -----__...-----__ Santa Cruz CountY---------------------------------------Santo Ni:iio mine, by D. H. Kupfer__...____ Yavapai CountY----------------------------------------------Copper Basin district _______ ------...--------------__ Commercial mine ______ ------------------------------__ Copper Hill mine __________ -------- |
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| organization is carrying on for the direct advancement of mining interests throughout the country than can readily...GOLD LODES OF THE CARRVILLE DIS TRICT, TRINITY COUNTY, CALIFORNIA. By DONALD FRANCIS MACDONALD. INTRODUCTION...writer spent 10 days in the Carrville district, Trinity County, Cal., and, incidental to other work,... gathered some data on its mining geology. A paper on the gold gravels x was pub lished, but baggage...written. In November, 1910, another visit to the district was made, but inclement weather handicapped the |
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| .\lininK j ~ r o ~ r r t i c ofs the De Lamar district. I)e I , i ~ ~ a>rl i n e . . . . . . . . . ....Development and surface plant.. 9.5 IIistory of mining development. . . . . . . . . . . . . . . . . ..... . . . 11'7 Other properties of the De Lamar district.. . . . . . . . . . . . . . . . . . . . . . ..... Empire Mines Company (Trade Dollar-Black Jack Mine). . . . . . . . . . . Location . . . . . . . . .... . . . . . . . . . . . . . . . . . . . Banner Mining B Milling Company.. . . . . . . . . . . . . . |
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| COBALT-COPPER DEPOSITS OF ~ BLACKBIRD DISTRICT lEMHI COUNTY, IDAHO by :r. 5. Vhay Geological Survey...cobalt-copper deposits of the Blackbird district, Lemhi COunty, Idaho, has been re"leased for limited...194.3. The cobalt denosi ts .of the :Blackbird district now appear to be among the more important of the... deposit~ of the Blackbir~ ,I.st :n.ct~ ~emh1. County, Idano"p from the D1rector, U. So Geolog1cal Survey~...batholith cuts across the northern part of the district, and" • • • Page 2, J:8ragraph 1 under geology |
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| Radioactive Minerals in Washington, Idaho, and Western Montana 1952-1955 By PAULL. WEIS, FRANK C. ARMSTRONG, and...radioactive minerals in Washington,. Idaho, and western Montana, 1952-1955, by Paul L. Weis, Frank C. Armstrong...occurrences in Lemhi County______________________ Camas district, Blaine County__________________________ Rustler...__ __ ________ __ ____ __ __ ___ Coeur d'Alene district, Shoshone County_________________ Crescent mi...mine_____________________________________ Galena mine ____________________ -----_____________ 11 11 11 |
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| History of mining _ ____..________________ Production ______________________________________ Mining districts...intrusions_____________________________ Bradshaw granite -______________________ Diorite and monzonite_...Tertiary lake beds _ _ Ore deposits _ ____ United Verde mine _ ___ _ _ _ Location ____ _ ___________ _______...copper Smelting operations________________________ Mine water_____________________________ Geology____...deposit ______________________ United Verde Extension Mining Co_________________ Location and history ____________________ |
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| Post-Cambrian and pre-Tertiary intrusive rocks ____ Sands granite ______________________________ Laramide orogeny...________ Mineralogy of the contact zone at the Dewey mine by Jewell J. Glass ________________ Description...Table Mountain __ _______ ___________ 85 Sultan Mine area ______ __ _____ ______ 85 86 D evil Peak area...___ Paymaster Mine__ ______________ ____ Brannigan Mine _____ __ _____________ Oro Fino Mine_ ___________________...prospects__ _____ ________ Red Cloud Mine ____________________ Oro Amigo Mine __________________ __ Chaquita |
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| Gillerman. Lower left: Yellow Pine mine, 1943. Photo from Bradley Mining Company, courtesy of Jim Collord...Collord. Lower right: Bear grass near Fern mine, Stibnite District, Idaho. Photo by V.S. Gillerman. Geology...Alteration and Au-Sb-W Mineralization, Stibnite Mining District, Idaho Virginia S. Gillerman, Ph.D. Idaho... . . . . . . . . . . . . . . . 2 MINING AND EXPLORATION HISTORY . . . . . . . ..... . . . . . . . . . . . . . . 9 DISTRICT GEOLOGY . . . . . . . . . . . . |
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| PhD, CEng, MIMM, MIGeol, FGS Senior Lecturer in Mining Geology University of Leicester RUMOR WELISCIENTIFIGCRUBLICA... EH1 2QH 52 Beacon Street, Boston, Mass. 02108, USA 214 Berkeley Street, Carlton Victoria 3053, Australia...without the prior permission of the copyright owner First published 1980 Distribution in the United States...the subject, and the intending practitioner of mining geology would be well advised to accompany his...journals as World Mining, the Mining Fournal, the Engineering and Mining fournal and the Mining Magazine, to |
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| 14 1. 2. 3. 4. 5. Asbestos ore Lead ore. Balmat mine, N . Y. Chromite-chromium ore, Washington Zinc ore...Secretary GEOLOGICAL SURVEY V. E. McKelvey, Director First printing 1976 Second printing 1976 Library of Congress...Survey in accordance with the provisions of the Mining and Minerals Policy Act of 1970 (Public Law 91-631...discovered or not currently profitable to mine. The mining of mineral deposits, once discovered, depends.................................. . 13 Guadalupe County, N. Mex ...................................... |
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| .................................... Cblville granite batholith........................................................................ 50 History of mining............................................................................ 54 Condition of the mining industry.................................................................. 56 Nespelem (Moses) district............................................. ............................... 58 Production and mining conditions. ................................. 59 |
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| description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |
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| ORE DEPOSITS ADJACENT TO BELT CREEK MEACHER COUNTY, MONTANA by G. E. Goodspeed and P. J. Fitzsimmons ...ORE DEPOSITS ADJACENT TO BELT CREEK MEAGHIR COUNTY, MONTANA by G. E« Goodspeed ABSTRACT The principal...radius of several miles from Neihart, Meagher County, Montana. The two principal deposits are the one at... W. H., Geology of the Little Belt Mountains, Montana, U. S. Geol. Survey Twentieth Annual Report, 1898-1899...Igneous Rocks of the Little Belt '$> '. Mountains, Montana, U. S. Geol. Survey Twentietn"*AliEual Report, |
